Lulu is furious. Her parents are going on a luxurious vacation without her, leaving her stuck at home. To make matters worse, they have hired a brand new babysitter named Ms. Sonia Sofia Solinsky. Lulu has a strict rule about babysitters: she gets rid of them as fast as possible. Lulu unleashes her absolute worst behavior. She whines, she stomps, and she plans the ultimate tantrums to send this new babysitter packing. But Ms. Solinsky is not like any other sitter Lulu has ever faced. She does not flinch at the shouting, and she completely ignores the bad behavior. Even more shockingly, this strict babysitter seems to have a massive, unbelievable secret hidden right up her sleeve. You will be laughing on every page as the ultimate prankster meets her match. It is a hilarious battle of wills packed with surprises. Discover what happens when a girl who always gets her way runs directly into a babysitter who knows exactly how to handle her. Will Lulu win, or is she finally in over her head?